Year	National currency, Sum Over Component Sub-periods
1988-01-01	24496000000
1989-01-01	31665000000
1990-01-01	40314000000
1991-01-01	54253000000
1992-01-01	81533000000
1993-01-01	108364000000
1994-01-01	116777000000
1995-01-01	115303000000
1996-01-01	119430000000
1997-01-01	81272000000
1998-01-01	73085000000
1999-01-01	63403000000
2000-01-01	95615000000
2001-01-01	91573000000
2002-01-01	96864000000
2003-01-01	73591000000
2004-01-01	76505000000
2005-01-01	149497000000
2006-01-01	164675000000
2007-01-01	188181000000
2008-01-01	189572000000
2009-01-01	137211000000
2010-01-01	151409000000
2011-01-01	158654000000
2012-01-01	162585000000
2013-01-01	176309000000